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2002 GMC Sierra Repair Question


Topics covered: Fuel filter, Fuel pressure, Trouble code.
Mileage: 92,000 miles.

Asked on December 23, 2012

GMC Sierra Fuel filter Problem

4.3L Starts but does not stay running, I replaced the fuel Filter and pump what do i do next
Avatar Asked by (pending member)

Answer

Replied on December 23, 2012

If you have the spider fuel system, it is known for problems. Did you use a gage and check fuel pressure. Sometimes the poppets need cleaning. If it is a fuel issue? Are there any applicable trouble codes? To check for codes, at the least, you need an obd2 code reader.

Tiny Answered by JDL (expert)
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